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    AI/ML Engineer

    In this role you will Develop back end code for a Python web application Design code architecture to operationalise mathematical models and algorithms Build models, services, and libraries that fulfil the stated API contract and metrics for a project Integrate ...

    Data Scientist

    What You’ll Do Identify revenue opportunities, possibly through creative solutions, and drive the implementation to realize them Design and build data-driven hotel optimization models using advanced Analytics/Data Science techniques Strive to continuously refine and impr ...

    AI Engineer (Fluent Portuguese & English)

    AI Engineer (Fluent in Portuguese & English)Position OverviewWe are seeking an AI Engineer to join our Global Analytics team in London. This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting h ...

    AI Engineer Must be Mandarin and English Fluent

    AI EngineerPosition OverviewWe are seeking an AI Engineer to join our Global Analytics team in London. This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting high-performance inference pipelin ...

    AI Engineer Must be Mandarin and English Fluent

    AI EngineerPosition OverviewWe are seeking an AI Engineer to join our Global Analytics team in London. This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting high-performance inference pipelin ...

    AI Engineer (Fluent Portuguese & English)

    AI Engineer (Fluent in Portuguese & English)Position OverviewWe are seeking an AI Engineer to join our Global Analytics team in London. This role is focused on the end-to-end lifecycle of production-grade AI, from training and fine-tuning specialized models to architecting h ...

    Engineering Lead, Scale

    About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with full ...

    FinOps Analyst

    **Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

    Senior Engineer (Typescript and Node)

    Overview Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one of the ...

    FinOps Analyst

    Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnera ...

    Senior Back End Engineer

    Job DescriptionWe are seeking a Senior Backend Engineer to join our engineering team. In this role, you will apply your software engineering skills to build high-quality features, resolve bugs, and address technical debt. You will also bring a strategic perspective to team processes and tool ...

    Senior Back End Engineer

    Job DescriptionWe are seeking a Senior Backend Engineer to join our engineering team. In this role, you will apply your software engineering skills to build high-quality features, resolve bugs, and address technical debt. You will also bring a strategic perspective to team processes and tool ...

    Sr. Product Manager

    As vCluster’s Product Manager, you are the technical architect of our product’s future. Partnering directly with Engineering and the Head of Product, you will own the technical roadmap—translating complex cloud‑native challenges into a seamless, high‑value platform. We are looking for a builder ...

    Senior Backend Engineer (Node or JVM)

    Job DescriptionWe are seeking a Senior Backend Engineer with deep expertise in React Native to join our engineering team. In this role, you will apply your software engineering skills to build high-quality features, resolve bugs, and address technical debt. You will also bring a strategic pe ...

    Senior Backend Engineer (Node or JVM)

    Job DescriptionWe are seeking a Senior Backend Engineer with deep expertise in React Native to join our engineering team. In this role, you will apply your software engineering skills to build high-quality features, resolve bugs, and address technical debt. You will also bring a strategic pe ...

    Associate Manager, Workplace Experience

    Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnera ...

    Senior Software Development Engineer in Test

    Senior Software Development Engineer in Test (38973) Holland & Barrett International strives to be the world's leading health and wellness business. Currently the largest in Europe and growing in other markets, the health and wellness of our colleagues and customers is at our heart. Tech ...

    Senior Data Engineer C/FICCO Data, Real Time & APIs

    An international trading firm in London seeks a Data Engineer to collaborate with teams and deliver data solutions. You will manage data products from concept through production, ensuring high quality and reliability. The ideal candidate has over 2 years of experience in Python, Java, or C++ and is familiar with ...

    Data Scientist: Multimodal AI for Enterprise Impact

    A leading IT services firm in Greater London seeks an Entry Level Data Scientist to develop next-generation AI tools and collaborate on advanced features. The role involves analyzing large datasets and building integrated AI solutions that drive impactful outcomes for clients. Ideal candidates will have experien ...

    Full Stack Engineer for AI Driven Low Code Platform

    A cutting-edge tech company in London is seeking a Fullstack Software Engineer to enhance their development tools. This role offers an attractive salary of £140k+, stock options, and exceptional benefits. The ideal candidate should have extensive experience in Python and frontend technologies like Vue or React. ...

    Senior Software Engineer — Scale Data Pipelines & Impact

    A leading utility technology provider in London is looking for an innovative engineer to tackle complex design and technical challenges in the energy sector. The ideal candidate has strong experience in Python and Django, along with a passion for renewable energy. Join us in making a significant impact towards a ...

    Senior SRE: Real Time Cloud & Observability

    A prominent financial services firm in Greater London is seeking a Site Reliability Engineer to join their Real Time SRE team. This role involves supporting critical Real Time applications and automating operational processes. Ideal candidates will have strong DevOps experience, particularly with cloud applicati ...

    Senior Data Scientist — AI/ML for Satellite Connectivity

    A major satellite communications company in London is seeking a Data Analyst to perform in-depth performance analysis and lead data science projects. The ideal candidate has a degree in a quantitative discipline and at least 5 years of experience in data analysis, proficient in SQL and Python. The role offers op ...

    APAC Typhoon Research Lead Catastrophe Modeling

    A leading research organization seeks a Typhoon Research Lead APAC to lead risk evaluations and significant research projects. The ideal candidate has expertise in catastrophe modelling, experience in the Re/Insurance industry, and proficiency in data analysis using programming languages such as SQL, Python, and ...

    New Grad FDSE: Build AI Driven Solutions for Impact

    A forward-thinking technology company in London is seeking a Forward Deployed Software Engineer to tackle complex problems and collaborate with customers. This role requires a strong engineering background and proficiency in programming languages such as Python or Java. You will work with large-scale data and AI ...

    Founding AI Engineer — Equity, Finance AI in London

    A growing tech startup in London seeks a Founding Engineer to develop AI systems that automate financial workflows. With a unique equity stake, you'll work directly with founders to revolutionize finance processes. Candidates should have 3-5 years in Python backend engineering and experience with agentic AI fram ...

    Cloud Data Platform Engineer: AWS/GCP, IaC & DevOps Lead

    A forward-thinking consultancy in London is seeking a dedicated professional to manage and deploy cloud infrastructure solutions. Candidates should have strong skills in AWS or GCP, Python, and Agile methodologies. The role involves leadership within a collaborative team environment, prioritizing employee wellbe ...

    Remote Engineering Product Manager — Audio AI

    A leading audio software company is seeking an experienced Engineering Product Manager to manage and lead a mixed team of engineers in developing innovative products. The role emphasizes strong communication with R&D. Key qualifications include a strong background in audio software development and experience wit ...

    Climate Tech Software Engineer — Hybrid London (Impact)

    A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

    Network Data Scientist — Time Series & ML Analytics

    A leading media company in Greater London seeks a Data Scientist to develop advanced analytics methods and deliver data science projects end-to-end. The role requires a strong Python background, proficiency in SQL, and the ability to communicate complex concepts to diverse stakeholders. This position promotes hy ...

    Data Scientist — Growth ML & Analytics, Flexible & Impactful

    A leading tech firm in London is seeking a Data Scientist to embed data science in decision-making processes. The role involves building models, collaborating with teams, and communicating insights effectively. Ideal candidates have expertise in statistical analysis, proficiency in Python and SQL, and a collabor ...

    Founding AI Engineer: Build AI Enterprise Apps (London)

    A cutting-edge AI startup in London seeks a Founding AI Engineer to design full-stack applications that drive AI workflows. This role offers the chance to work closely with founders in a fast-paced environment, requiring strong skills in React, TypeScript, and Python, along with practical AI experience. Candidat ...

    Portfolio Analyst Catastrophe Risk & Data Analytics

    A leading specialty insurer in London is seeking a candidate to manage exposure and accumulation management. Responsibilities include assisting in portfolio management, producing portfolio roll-ups using various tools, and proactive trend analysis. Candidates should have a strong technical background in SQL, pro ...

    Derivatives Business Analyst – Front Office IT

    An international energy company in London is seeking a Business Analyst to work closely with their trading desk. The role involves defining requirements, working with developers, and providing support to traders. Candidates should have a good understanding of Python, SQL, and experience coordinating complex proj ...

    Data Engineer — Hybrid London, GCP & BigQuery

    A leading digital media group is seeking a Data Engineer to join their London team. The role involves designing scalable data pipelines, automating workflows, and supporting data modelling for analytics. Ideal candidates should have strong SQL, proficiency in Python or Java, and cloud experience (preferably GCP) ...

    ML Performance Engineer: Scale Research Compute (GPU/CPU)

    A leading quantitative finance firm based in London is seeking a skilled ML Performance Engineer to optimize large-scale workloads on their GPU and CPU infrastructure. The ideal candidate will have a background in computer science, proven expertise in profiling and benchmarking distributed workloads, and knowled ...

    Data & AI Cloud Architect — AWS Pro Services

    A leading technology consultancy in London is looking for a Data & AI Cloud Architect to join their AWS Professional Services team. The successful candidate will have experience in governance, streaming architectures, and Open Table Formats. Proficiency in programming languages such as Python, Java, or Scala alo ...

    Remote AI Engineer: GenAI, LLMs & RAG Systems

    A technology recruitment firm is seeking an experienced AI Engineer for a 14-week remote contract starting on 13th January. The ideal candidate will possess advanced AWS skills, particularly in Bedrock and LLM integration, and be proficient in Python. Responsibilities include developing AI infrastructures, imple ...

    Graduate Trading Desk Engineer Fast Paced Ops & Coding

    A leading trading firm in London seeks a Graduate Trading Desk Operations Engineer. The ideal candidate will have top-notch academic credentials from a leading university, strong Excel skills, and coding experience in Python or similar languages. Proactive individuals who excel under pressure and possess strong ...

    Product Engineer for AI Voice, Build Reliable LLM Apps

    A leading AI technology company in London is looking for a Product Engineer to join their team. The ideal candidate will focus on developing reliable AI voice applications quickly and efficiently. Applicants should be familiar with tools like Next.JS and Python, and have a passion for innovative technology. Comp ...

    Quantitative Equity Researcher — Build Signals & Models

    A global investment management firm located in London is looking for a Quantitative Equity Researcher. The role involves developing stock selection signals, managing portfolios, and enhancing research infrastructure. Candidates should have at least 3 years of quantitative analysis experience, proficiency in Pyth ...

    Research Analytics Manager Survey Insights & Automation

    A research consultancy is seeking a Research Analytics Manager to enhance their analytics capabilities. You will manage analytics workstreams, focusing on survey data analysis, including segmentation and regression models. Ideal candidates have at least 3 years in research, expertise in R or Python, and demonstr ...

    AI Native Full Stack Engineer for Independent Makers

    A technology company supporting independent commerce in London is seeking a Full-Stack Engineer to build their agentic platform. This role requires full-stack capability, particularly in Node, Python, Next.js, React, and experience with AWS. The ideal candidate will work within a collaborative team, designing an ...

    Energy Markets Analyst Shape Global Decarbonization

    A leading energy technology company in London is seeking an Energy Analyst to build models for wholesale power markets and derive actionable insights from data. The role requires strong analytical skills, particularly in Python and SQL, with a focus on revenue prediction and market analysis. The position offers ...

    Front Office Production Engineer – SRE for Trading Infra

    A global Investment Bank is seeking a Front Office Production Engineer with strong knowledge in Site Reliability Engineering, Linux, and Oracle. The role involves incident management, monitoring with tools like Grafana, and directly assisting Front Office users. Candidates should have expertise in Python and She ...

    Research Engineer: Quantitative Tech & Trading Systems

    A diversified trading firm in London seeks a Research Engineer to join their systematic research team. The role involves implementing research studies, developing algorithms, and designing trading strategy simulation software. Ideal candidates should have a Bachelor's degree in Computer Science, excellent skills ...

    Volatility Trader, Commodities & Market Making (London)

    A global trading firm is seeking a Commodity Trader in London. This entry-level position focuses on maximizing revenue through volatility trading and managing risk. Candidates should have a quantitative background, preferably with a degree in STEM, and strong skills in Statistics and Python. The firm promotes a ...

    ML Researcher for High Frequency Crypto Alpha Signals

    A leading algorithmic trading company in the City of London seeks an experienced Machine Learning Engineer to develop models for alpha generation from high-frequency data. The ideal candidate will have a strong background in applied deep learning and Python programming, with opportunities to lead projects and en ...

    Lead Backend Engineer: Scale, Microservices & Impact

    A leading insurance technology firm is looking for a Lead Backend Engineer to shape the future of their platforms. You will lead teams to design Python microservices, drive architectural discussions, and mentor other engineers. Ideal candidates have a strong background in backend engineering and experience build ...

    DNS & Network Software Engineer (Perl)

    A leading software services provider is seeking a Software Engineer (Reseller) to develop and maintain DNS architectures and troubleshoot issues. The ideal candidate will be proficient in programming languages like Perl, Python, or Go, and have solid knowledge of DNS protocols and security measures. This role of ...

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      Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights